20714418871 has 2 divisors, whose sum is σ = 20714418872. Its totient is φ = 20714418870.

The previous prime is 20714418869. The next prime is 20714418911. The reversal of 20714418871 is 17881441702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20714418871 - 2¹ = 20714418869 is a prime.

Together with 20714418869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20714418071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10357209435 + 10357209436.

It is an arithmetic number, because the mean of its divisors is an integer number (10357209436).

Almost surely, 2^20714418871 is an apocalyptic number.

20714418871 is a deficient number, since it is larger than the sum of its proper divisors (1).

20714418871 is an equidigital number, since it uses as much as digits as its factorization.

20714418871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 43.

The spelling of 20714418871 in words is "twenty billion, seven hundred fourteen million, four hundred eighteen thousand, eight hundred seventy-one".